402857577

素因数分解:

$3^3\times {\mathrm{79}}^1\times {\mathrm{188869}}^1$

素因数の和:188957

約数の個数: 16

約数和(自身を含む): 604384000

約数和(自身を除く): 201526423

約数列:

[1, 3, 9, 27, 79, 237, 711, 2133, 188869, 566607, 1699821, 5099463, 14920651, 44761953, 134285859, 402857577]

約数ペア:

[(1, 402857577), (3, 134285859), (9, 44761953), (27, 14920651), (79, 5099463), (237, 1699821), (711, 566607), (2133, 188869)]